WO2012030818A3 - Chemochromic hydrogen sensors - Google Patents
Chemochromic hydrogen sensors Download PDFInfo
- Publication number
- WO2012030818A3 WO2012030818A3 PCT/US2011/049725 US2011049725W WO2012030818A3 WO 2012030818 A3 WO2012030818 A3 WO 2012030818A3 US 2011049725 W US2011049725 W US 2011049725W WO 2012030818 A3 WO2012030818 A3 WO 2012030818A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pgm
- chemochromic
- compound
- supports
- oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/005—H2
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Food Science & Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112011102881.4T DE112011102881B4 (en) | 2010-08-31 | 2011-08-30 | Chemochrome hydrogen sensors |
| KR1020137007746A KR101408215B1 (en) | 2010-08-31 | 2011-08-30 | Chemochromic Hydrogen Sensor |
| JP2013527189A JP5774704B2 (en) | 2010-08-31 | 2011-08-30 | Chemochromic hydrogen sensor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/872,090 US8048384B1 (en) | 2010-08-31 | 2010-08-31 | Chemochromic hydrogen sensors |
| US12/872,090 | 2010-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2012030818A2 WO2012030818A2 (en) | 2012-03-08 |
| WO2012030818A3 true WO2012030818A3 (en) | 2012-05-31 |
Family
ID=44839567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2011/049725 Ceased WO2012030818A2 (en) | 2010-08-31 | 2011-08-30 | Chemochromic hydrogen sensors |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8048384B1 (en) |
| JP (1) | JP5774704B2 (en) |
| KR (1) | KR101408215B1 (en) |
| DE (1) | DE112011102881B4 (en) |
| WO (1) | WO2012030818A2 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008036370A1 (en) * | 2008-08-05 | 2010-02-18 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Sensor-integrated device |
| CN102768227B (en) * | 2012-06-11 | 2015-04-22 | 江苏大学 | Production method of dye-sensitized TiO2 film based gas sensor |
| JP2018071969A (en) * | 2015-03-06 | 2018-05-10 | コニカミノルタ株式会社 | Hydrogen gas detection component, its manufacturing method, and hydrogen gas detection system |
| KR101745128B1 (en) * | 2015-09-01 | 2017-06-08 | 현대자동차주식회사 | Chemochromic nanoparticles, method for manufacturing the same, and hydrogen sensor comprising the same |
| KR101734733B1 (en) | 2015-12-30 | 2017-05-11 | 현대자동차주식회사 | Color changeable hydrogen sensor based on molybdenum oxide and method of manufacturing the same |
| DE102016220418A1 (en) | 2016-10-18 | 2018-04-19 | Bayerische Motoren Werke Aktiengesellschaft | Hydrogen detector assembly and vehicle |
| CN110312826A (en) * | 2017-02-17 | 2019-10-08 | 日东电工株式会社 | Gas sensing element and manufacturing method thereof |
| DE102017205885A1 (en) | 2017-04-06 | 2017-06-01 | Carl Zeiss Smt Gmbh | Reflective optical element for EUV lithography, hydrogen plasma sensor and EUV lithography system with it |
| WO2019031383A1 (en) | 2017-08-08 | 2019-02-14 | 日東電工株式会社 | Gas detection element |
| JP7017994B2 (en) * | 2017-08-08 | 2022-02-09 | 日東電工株式会社 | Gas detection element |
| JP6786471B2 (en) * | 2017-12-15 | 2020-11-18 | キヤノン株式会社 | Reducing gas sensor |
| KR102812421B1 (en) * | 2022-04-11 | 2025-05-26 | 한양대학교 에리카산학협력단 | Pigment for detecting hydrogen, manufacturing method thereof, and hydrogen sensor comprising same |
| US12259332B2 (en) | 2022-10-03 | 2025-03-25 | Honeywell International Inc. | Systems, methods, and apparatuses for distinguishing an interfering gas in a gas flow |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5849073A (en) * | 1991-10-14 | 1998-12-15 | Ishihara Sangyo Kaisha, Ltd. | Pigment for sensing gas leakage and process for producing the same |
| US20040037740A1 (en) * | 2000-05-05 | 2004-02-26 | Ping Liu | Pd/v2o5 device for colorimetric h2 detection |
| US6895805B2 (en) * | 2000-12-05 | 2005-05-24 | William Hoagland | Hydrogen gas indicator system |
| US20070224081A1 (en) * | 2005-04-29 | 2007-09-27 | Gary Bokerman | Gas permeable chemochromic compositions for hydrogen sensing |
| US20090053822A1 (en) * | 2001-05-05 | 2009-02-26 | Ping Liu | METHOD AND Pd/V2 O5 DEVICE FOR H2 DETECTION |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3567383A (en) * | 1968-10-01 | 1971-03-02 | Engelhard Min & Chem | Hydrogen detectors |
| JPH0678987B2 (en) * | 1986-04-30 | 1994-10-05 | ホーチキ株式会社 | Hydrogen sensor |
| JPH0672876B2 (en) * | 1989-08-31 | 1994-09-14 | 工業技術院長 | Flammable gas detection material and flammable gas detection method |
| EP0447949A1 (en) * | 1990-03-22 | 1991-09-25 | F. Hoffmann-La Roche Ag | Optical oxygen sensor |
| JP3189013B2 (en) * | 1991-10-14 | 2001-07-16 | 石原産業株式会社 | Gas leak detection pigment and method for producing the same |
| JPH05307005A (en) * | 1992-04-30 | 1993-11-19 | Ngk Spark Plug Co Ltd | Concentration measuring material and measuring device using it |
| EP1234167A4 (en) * | 1999-11-18 | 2005-06-29 | Mst Technology Gmbh | Optical hydrogen detector |
| US7897057B1 (en) * | 2001-09-04 | 2011-03-01 | Optech Ventures, Llc | Sensor for detection of gas such as hydrogen and method of fabrication |
| JP3781354B2 (en) * | 2001-12-04 | 2006-05-31 | 慎司 岡崎 | Membrane for gas sensor and manufacturing method thereof |
| US20040115818A1 (en) | 2002-12-16 | 2004-06-17 | Puri Pushpinder Singh | Leak detection by reactions at the leak site |
| US20050186117A1 (en) * | 2004-02-19 | 2005-08-25 | Hiroyuki Uchiyama | Gas detecting method and gas sensors |
| JP2005345338A (en) * | 2004-06-04 | 2005-12-15 | Matsushita Electric Ind Co Ltd | Coating film pigment for hydrogen gas detection, coating film for hydrogen gas detection, and hydrogen gas detection tape |
| US7705376B2 (en) * | 2004-11-12 | 2010-04-27 | Canon Kabushiki Kaisha | Sensor and method of manufacturing the same |
| JP2006292451A (en) * | 2005-04-07 | 2006-10-26 | Hitachi Cable Ltd | Optical gas sensor and method for manufacturing the same |
| JP2007071866A (en) * | 2005-08-10 | 2007-03-22 | Tokyo Univ Of Science | Thin film for gas sensor, element body for gas sensor, and method for manufacturing element body for gas sensor |
| US7560409B2 (en) * | 2005-08-19 | 2009-07-14 | Alliance For Sustainable Energy, Llc | Photo-oxidation catalysts |
| JP2007057233A (en) * | 2005-08-22 | 2007-03-08 | Hitachi Cable Ltd | Optical gas sensor |
| JP4644869B2 (en) * | 2005-10-26 | 2011-03-09 | 独立行政法人 日本原子力研究開発機構 | OPTICAL HYDROGEN GAS DETECTING ELEMENT AND ITS MANUFACTURING METHOD, AND OPTICAL HYDROGEN GAS DETECTING DEVICE AND METHOD USING THE ELEMENT |
| JP4639344B2 (en) * | 2006-02-21 | 2011-02-23 | 独立行政法人 日本原子力研究開発機構 | Hydrogen detection material and manufacturing method thereof |
| JP4919228B2 (en) * | 2007-05-15 | 2012-04-18 | 独立行政法人日本原子力研究開発機構 | Hydrogen gas detection membrane |
| JP4900954B2 (en) * | 2007-05-31 | 2012-03-21 | 独立行政法人産業技術総合研究所 | Hydrogen sensor using magnesium-niobium alloy thin film |
| JP5164435B2 (en) * | 2007-06-04 | 2013-03-21 | 株式会社アツミテック | Hydrogen sensor |
| KR100987324B1 (en) * | 2008-05-02 | 2010-10-12 | 서강대학교산학협력단 | Gas coloring thin film for hydrogen sensor with improved durability and hydrogen sensor including the same |
| JP2010044034A (en) * | 2008-08-12 | 2010-02-25 | Taiheiyo Consultant:Kk | Fluorine analysis method and fluorine analysis system |
| WO2010044935A2 (en) * | 2008-10-16 | 2010-04-22 | Apollo, Inc. | Sensitive materials for gas sensing and method of making same |
-
2010
- 2010-08-31 US US12/872,090 patent/US8048384B1/en active Active
-
2011
- 2011-08-30 WO PCT/US2011/049725 patent/WO2012030818A2/en not_active Ceased
- 2011-08-30 JP JP2013527189A patent/JP5774704B2/en active Active
- 2011-08-30 DE DE112011102881.4T patent/DE112011102881B4/en active Active
- 2011-08-30 KR KR1020137007746A patent/KR101408215B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5849073A (en) * | 1991-10-14 | 1998-12-15 | Ishihara Sangyo Kaisha, Ltd. | Pigment for sensing gas leakage and process for producing the same |
| US20040037740A1 (en) * | 2000-05-05 | 2004-02-26 | Ping Liu | Pd/v2o5 device for colorimetric h2 detection |
| US6895805B2 (en) * | 2000-12-05 | 2005-05-24 | William Hoagland | Hydrogen gas indicator system |
| US20090053822A1 (en) * | 2001-05-05 | 2009-02-26 | Ping Liu | METHOD AND Pd/V2 O5 DEVICE FOR H2 DETECTION |
| US20070224081A1 (en) * | 2005-04-29 | 2007-09-27 | Gary Bokerman | Gas permeable chemochromic compositions for hydrogen sensing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012030818A2 (en) | 2012-03-08 |
| JP5774704B2 (en) | 2015-09-09 |
| KR20130057475A (en) | 2013-05-31 |
| DE112011102881T5 (en) | 2013-06-13 |
| US8048384B1 (en) | 2011-11-01 |
| KR101408215B1 (en) | 2014-06-16 |
| DE112011102881B4 (en) | 2020-02-13 |
| JP2013540998A (en) | 2013-11-07 |
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Legal Events
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